Robert W. Lum

SP Spyderco: 2 patents #5 of 38Top 15%

GA Grumman Aerospace: 1 patents #197 of 508Top 40%

Overall (All Time): #1,631,153 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
D434631	Folding knife	—	2000-12-05
D379294	Folding knife	—	1997-05-20
5172873	Anti-roll system for a missile launcher	—	1992-12-22